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17. Simplify the expression.1.7m² +6.5n - 4n+ 2.5m² – n1.5m² -4.2n1.5m +4.2n4.2m² + 1.5n4.2m² -1.5n

User EPeace
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1 Answer

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Given:

an expression is given as below

1.7m² +6.5n - 4n+ 2.5m² – n

Find:

we have to simplify the given expression.

Step-by-step explanation:

we will simplify the given expression as following

1.7m² + 6.5n - 4n+ 2.5m² – n = (1.7 + 2.5)m² + (6.5 - 4 - 1)n = 4.2m² + 1.5n

Therefore, we get

1.7m² +6.5n - 4n+ 2.5m² – n = 4.2m² + 1.5n

Therefore, correct option is 4.2m² + 1.5n.

User Delp
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